After
,
the
milk
and
sugar
mixture
is
turned
into
ice
cream
.
The
mixture
is
pumped
through
a
,
which
drops
the
temperature
of
the
mixture
to
about
2
degrees
Celsius
.
The
mixture
is
then
left
for
at
least
hours
in
a
storage
tank
to
"
age
"
.
If
the
mixture
is
not
left
to
,
it
will
not
freeze
well
.
Flavours
and
food
colouring
are
then
added
to
the
mixture
before
it
is
.
The
mixture
is
then
frozen
at
a
temperature
of
about
-
30
degrees
Celsius
.
Metal
stir
the
mixture
as
it
freezes
.
This
mixing
process
whips
into
the
mixture
to
give
it
a
texture
.